I decided to throw something together this morning since so many people were complaining that chalk.37signals.com didn't work anywhere except on iPads. Source

I decided to throw something together this morning since so many people were complaining that chalk.37signals.com didn't work anywhere except on iPads. Source is available here, do whatever you want with it: https://github.com/mrduncan/marker https://github.com/mrduncan/marker Also, I only tested it in Safari 5 on OS X so no guarantees that it'll work anywhere else. Patches accepted :)